*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-bg:       #f7f1e8;
  --color-surface:  #fffaf4;
  --color-border:   #e5d6c2;
  --color-accent:   #2f7a6d;
  --color-accent-2: #d98a6a;
  --color-text:     #2f2923;
  --color-muted:    #74685b;
  --font: 'Nunito Sans', system-ui, sans-serif;
  --radius: 16px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.7;
  min-height: 100vh;
}

/* ── Nav ── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2.5rem;
  background: rgba(247, 241, 232, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}

.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--color-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--color-text);
}

/* ── Hero ── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 2rem 6rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(47, 122, 109, 0.12) 0%, transparent 70%);
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  font-size: 0.8rem;
  color: var(--color-accent-2);
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: clamp(2.8rem, 6vw, 5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.1;
  margin-bottom: 1.25rem;
  background: linear-gradient(160deg, var(--color-text) 30%, var(--color-muted));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  max-width: 520px;
  font-size: 1.15rem;
  color: var(--color-muted);
  margin-bottom: 2.5rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 700;
  font-family: var(--font);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.15s, box-shadow 0.15s;
}

.btn:hover:not(.btn-disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(47, 122, 109, 0.35);
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  color: #fff;
}

.btn-ghost {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-disabled {
  opacity: 0.45;
  cursor: default;
  pointer-events: none;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ── Sections ── */
section {
  padding: 5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.section-sub {
  color: var(--color-muted);
  max-width: 540px;
  margin-bottom: 3rem;
  font-size: 0.95rem;
}

/* ── Cards ── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s, transform 0.2s;
}

.card:hover {
  border-color: var(--color-accent);
  transform: translateY(-4px);
}

.card-icon {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.card p {
  font-size: 0.9rem;
  color: var(--color-muted);
}

/* ── Portfolio ── */
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 2.5rem;
  transition: border-color 0.2s;
}

.product-card:hover {
  border-color: var(--color-accent);
}

.product-card-header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.product-icon {
  font-size: 2.5rem;
  line-height: 1;
}

.product-name {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
}

.product-full-name {
  font-size: 0.85rem;
  color: var(--color-muted);
  margin-top: 0.1rem;
}

.product-badge {
  margin-left: auto;
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  background: rgba(47, 122, 109, 0.15);
  border: 1px solid rgba(47, 122, 109, 0.3);
  color: var(--color-accent-2);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.product-description {
  color: var(--color-muted);
  font-size: 0.95rem;
  max-width: 680px;
  margin-bottom: 2rem;
}

.product-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── About ── */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 1rem;
}

.about-text .btn {
  margin-top: 0.5rem;
}

.about-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}

.stat-value {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 0.35rem;
}

/* ── Careers ── */
.careers .section-sub {
  max-width: 620px;
}

.careers-cta {
  margin-top: 2.5rem;
}

.product-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.product-roadmap {
  margin-bottom: 2rem;
}

.product-forms-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.roadmap-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.roadmap-tag {
  padding: 0.3rem 0.85rem;
  border-radius: 999px;
  background: rgba(47, 122, 109, 0.08);
  border: 1px solid rgba(47, 122, 109, 0.2);
  color: var(--color-accent-2);
  font-size: 0.8rem;
  font-weight: 500;
}

/* ── Contact ── */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info p {
  color: var(--color-muted);
  font-size: 0.95rem;
  margin-bottom: 1.75rem;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
  color: var(--color-muted);
}

.contact-detail span:first-child {
  font-size: 1.1rem;
}

.contact-detail a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.contact-detail a:hover {
  color: var(--color-text);
}

form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

input,
textarea {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 0.8rem 1rem;
  color: var(--color-text);
  font-size: 0.9rem;
  font-family: var(--font);
  outline: none;
  transition: border-color 0.2s;
  resize: vertical;
  width: 100%;
}

input:focus,
textarea:focus {
  border-color: var(--color-accent);
}

input::placeholder,
textarea::placeholder {
  color: var(--color-muted);
}

textarea {
  min-height: 140px;
}

/* ── Divider ── */
.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 0 2.5rem;
}

/* ── Footer ── */
footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 2.5rem;
  color: var(--color-muted);
  font-size: 0.85rem;
}

footer a {
  color: var(--color-muted);
  text-decoration: none;
  transition: color 0.2s;
}

footer a:hover {
  color: var(--color-text);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  nav {
    padding: 1rem 1.25rem;
  }

  .nav-links {
    gap: 1.25rem;
  }

  .hero {
    padding: 5rem 1.5rem 4rem;
  }

  .about-grid,
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .product-card-header {
    gap: 1rem;
  }

  .product-badge {
    margin-left: 0;
  }

  footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}